Weil-McLain GOLD CGa Manual page 19

GOLD CGa Gas-Fired Water Boiler — Boiler Manual
3c
Water piping — multiple zones
(continued)
For systems with possible low return-water temperature (such as converted gravity systems,
radiant heating systems and heat pump systems), refer to the special piping suggestions of
, as applies. Failure to prevent sustained low return water temperature to
the boiler could cause corrosion of the boiler sections, resulting in severe personal injury,
death or substantial property damage.
Part Number 550-101-009/0107